For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Aliens and the original Alien share the top spot, while the Predator crossovers and Alien Resurrection sit at the bottom of a full franchise tier list ...

On the highly unlikely but equally mind-blowing instance in which aliens really do come down to our shiny blue planet to see what's what, perhaps it might not be wise for world leaders to be the first ...